#B03667
Closest named color: Light Burgundy (#A8415B). oklch(52.6% 0.163 359.8), rgb(176, 54, 103).
Aa
White text reads best on this color (5.88:1).
About this color
#B03667 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.163 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.033 away. White text reads best on it, at 5.88:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.56:1 |
| White text | 5.88:1 |
Values
| HEX | #B03667 |
| RGB | rgb(176, 54, 103) |
| HSL | hsl(336, 53%, 45%) |
| OKLCH | oklch(52.6% 0.163 359.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B03667 | 5.88:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #B03667 | 3.56:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #B03667 text on white | 5.88:1 | AA | Lc 78.4 | Fine for body text |
| #B03667 text on black | 3.56:1 | AA large text | Lc -23.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E9
oklch(93.5% 0.022 359.7)
-
Step 200
200
#F1CFD8
oklch(88.6% 0.04 0.2)
-
Step 300
300
#E9ADBF
oklch(80.8% 0.074 359.2)
-
Step 400
400
#DC809E
oklch(70.7% 0.118 359.6)
-
Step 500
500
#CF5D86
oklch(63.1% 0.15 359.7)
-
Step 600
600 (this color)
#B03667
oklch(52.6% 0.163 359.8)
-
Step 700
700
#A0315D
oklch(49.1% 0.151 0.1)
-
Step 800
800
#822A4C
oklch(42.7% 0.125 0.1)
-
Step 900
900
#692740
oklch(37.7% 0.098 359.3)
-
Step 950
950
#3E1825
oklch(27.1% 0.062 0.5)
#B03667 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4E5668 | 0.183 |
| Deuteranopia (no green cones) | #6F6D64 | 0.165 |
| Tritanopia (no blue cones) | #BF274A | 0.049 |
| Achromatopsia (no color) | #646464 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03667
#B03667
oklch(52.6% 0.163 359.8)
- #007C6C
#007C6C
oklch(52.5% 0.096 179.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B03667, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.033
- Dark Rose #B5485D ΔE 0.045
- Light Maroon #A24857 ΔE 0.052
- Raspberry #B00149 ΔE 0.058
- Dark Pink #CB416B ΔE 0.061
- Deep Rose #C74767 ΔE 0.061
- Dusty Red #B9484E ΔE 0.064
- Violet Red #A50055 ΔE 0.064
Use #B03667 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.